Community under the jurisdiction of Niu Shan Street. The Charming Crystal Capital of Donghai County is a community under the jurisdiction of Niu Shan Street, Donghai County, Lianyungang City, Jiangsu Province. There are some tourist attractions, such as classical Weimar, Schiller's former residence, Duchess Anna Amalia's library, observation building palace, Weimar Goethe's former residence, Bauhaus architecture and its ruins in Weimar and Dessau.